KGFlex: Efficient Recommendation with Sparse Feature Factorization and Knowledge Graphs.
Antonio FerraraVito Walter AnelliAlberto Carlo Maria MancinoTommaso Di NoiaEugenio Di SciascioPublished in: Trans. Recomm. Syst. (2023)
Keyphrases
- domain knowledge
- feature vectors
- knowledge base
- knowledge representation
- knowledge based systems
- sparse matrices
- graph structure
- graph theory
- sparse representation
- expert systems
- knowledge acquisition
- singular value decomposition
- collaborative filtering
- prior knowledge
- information overload
- tensor factorization
- personal preferences